Ibraheem Oladipo Muheeb (2016) “Executive Presidency and Intra-Institutional Crisis in Nigeria, 1999 - 2015”, Global Journal of Human-Social Science, 16(F4), pp. 39–49. Available at: https://socialscienceresearch.org/index.php/GJHSS/article/view/1913 (Accessed: 7 May 2024).